Natsuki's life experiences a big shift after becoming a teacher and starting a salvaging service. Rumors of a school lit with electricity attracts new students, and activities around the school regain a sense of liveliness. 
But I am high-performance.
لكنّني عالية الأداء
Aber so hochentwickelt, wie ich bin …
Pero soy altamente eficiente.
Pero soy altamente eficiente.
Néanmoins, je reste une supermachine.
Si nos chemins s’étaient croisés,
Ma sono un modello ad alta prestazione,
Mas eu sou de alta performance!
Но я такая продвинутая,